package com.example.demo.config;

import com.github.xiaoymin.knife4j.spring.annotations.EnableKnife4j;
import com.google.common.base.Predicates;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import springfox.bean.validators.configuration.BeanValidatorPluginsConfiguration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Parameter;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

/**
 * 接口文档配置类
 * @author zjj
 * @date 2021-05-07
 */
@Configuration
@EnableSwagger2
@EnableKnife4j
@Import(BeanValidatorPluginsConfiguration.class)
public class SwaggerConfiguration {

    @Value("${jwt.header}")
    private String tokenHeader;

    @Value("${jwt.token-start-with}")
    private String tokenStartWith;

    @Value("${knife4j.enable}")
    private Boolean enable;

    @Bean
    public Docket createRestApi(){
//        初始化
        ParameterBuilder ticketPar = new ParameterBuilder();
        List<Parameter> pars = new ArrayList<>();
        ticketPar.name(tokenHeader).description("token")
                .modelRef(new ModelRef("String"))
                .parameterType("header")
                .defaultValue(tokenStartWith+" ")
                .required(true).build();
        pars.add(ticketPar.build());
        return new Docket(DocumentationType.SWAGGER_2)
                .enable(enable)
                .apiInfo(apiInfo())
                .select()
                .paths(PathSelectors.any())
//                .paths(Predicates.not(PathSelectors.regex("/error.*")))
                .build()
                .globalOperationParameters(pars)
                .directModelSubstitute(Timestamp.class, Date.class)
                .ignoredParameterTypes(Timestamp.class);
    }

    private ApiInfo apiInfo(){
        return new ApiInfoBuilder()
                .title("springboot接口文档")
                .version("1.0")
                .build();
    }

}
